package jmu.edu.cn.service;

import java.util.List;

import jmu.edu.cn.domain.User;

public interface UserService {
	
	public User checkUser(String userNo, String passWd);
	
	void addUser(User user);

	List<User> loadUser();

	User getUserByNo(String userNo);

	void removeUser(String userNo);
	
	void updateUser(User user);
}
